https://coulsdon.ac.uk/wp-content/plugins/content4/C4Updator/src/js/sitejs.js

1$(window).on('load',function(){
2	$('.lazyloadC4').each(function() {
3		var lazy = $(this);
4		var src = lazy.attr('data-src');  
5		$('<img>').attr('src', src).on('load',function(){
6            		lazy.css('background-image', 'url("'+src+'")');
7        	});
8    
9    	});
10});
11jQuery.event.special.touchstart = {
12    setup: function( _, ns, handle ) {
13        this.addEventListener("touchstart", handle, { passive: !ns.includes("noPreventDefault") });
14    }
15};
16jQuery.event.special.touchmove = {
17    setup: function( _, ns, handle ) {
18        this.addEventListener("touchmove", handle, { passive: !ns.includes("noPreventDefault") });
19    }
20};
21jQuery.event.special.wheel = {
22    setup: function( _, ns, handle ){
23        this.addEventListener("wheel", handle, { passive: true });
24    }
25};
26jQuery.event.special.mousewheel = {
27    setup: function( _, ns, handle ){
28        this.addEventListener("mousewheel", handle, { passive: true });
29    }
30};